You can edit the CMYK-CMYK device link profile by using Color Centro Profiler.
Click [CMYK-CMYK Device Link Profile] on [Profile Management] screen.
Similar operation can be done by selecting, on the [File] menu, [Profile Type] - [CMYK-CMYK Device Link Profile].
From the tree view and the list, select the CMYK-CMYK device link profile to edit.
For details about how to connect another controller, refer to Switch the Image Controller to Connect.
When you reload the information of the image controller connected currently, select [File] menu - [Reload].
Click [Edit].
Color Centro Profiler is launched as wizard and then Select Task screen appears.
[Execute Measurement Feedback] or [Execute "Point Color Adjustment/Profile Curve Adjustment"] and click [Next].
The Confirmation of procedure screen appears.
If you choose "Execute Measurement Feedback", go to Confirm the Procedure.
If you choose Execute "Point Color Adjustment/Profile Curve Adjustment," go to Adjust a Point Color and a Profile Curve.